Issue #1170 More progress migrating adblockplus.org to our CMS.

locales/en/abpwatcher.json

 {
   "title": {
     "message": "Diagnostics for Adblock Plus"
   },
   "s1": {
-    "message": "<strong>Note</strong>: The extension Diagnostics for Adblock Plus will be useless for\n  most people."
+    "message": "<strong>Note</strong>: The extension Diagnostics for Adblock Plus will be useless for most people. It is a diagnostic utility meant mostly for investigating Adblock Plus related issues."
   },
   "s2": {
-    "message": "It is a diagnostic utility meant mostly for investigating Adblock Plus\n  related issues."
+    "message": "General notes"
   },
   "s3": {
-    "message": "General notes"
+    "message": "Diagnostics window can be opened by pressing Ctrl+Shift+M or by selecting \"Monitor Adblock Plus actions\" from Adblock Plus menu. It will show all load requests that Adblock Plus receives (also the ones that don't make it into the list of blockable items), display some additional information on those as well as the answer Adblock Plus returns -- block or allow."
   },
   "s4": {
-    "message": "Diagnostics window can be opened by pressing Ctrl+Shift+M or by selecting \"Monitor Adblock\n  Plus actions\" from Adblock Plus menu."
+    "message": "Installation"
   },
   "s5": {
-    "message": "It will show all load requests that Adblock Plus\n  receives (also the ones that don't make it into the list of blockable items), display some\n  additional information on those as well as the answer Adblock Plus returns -- block or allow."
+    "message": "Install Diagnostics %EXTENSION(watcher,version)% for Adblock Plus"
   },
   "s6": {
-    "message": "Installation"
-  },
-  "s7": {
-    "message": "Install Diagnostics"
-  },
-  "s8": {
-    "message": "for Adblock Plus"
-  },
-  "s9": {
     "message": "(<a>System requirements</a>)"
   }
 }